<!--登入页-->
<template>
  <div class="login">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <!--添加logo -->
      <div class="logo">
        <img class="schoollogo" src="@/assets/images/HuiZhang.png">
      </div>
      <h3 class="title">金师附小成长报告系统</h3>
      <el-form-item prop="username">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码" @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="code" v-if="captchaEnabled">
        <el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" style="width: 63%" @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
        </el-input>
        <div class="login-code">
          <img :src="codeUrl" @click="getCode" class="login-code-img" />
        </div>
      </el-form-item>
      <el-radio-group v-model="radio">
        <el-radio @change="getValue()" v-model="radio" label="102">家长</el-radio>
        <el-radio @change="getValue()" v-model="radio" label="100">班主任</el-radio>
        <el-radio @change="getValue()" v-model="radio" label="101">任课老师</el-radio>
      </el-radio-group><br><br>
      <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button :loading="loading" size="medium" type="primary" style="width:100%;" @click.native.prevent="handleLogin">
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
        <!-- <div style="float: right;" v-if="register">
          <router-link class="link-type" :to="'/register'">立即注册</router-link>
        </div> -->
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <!-- <div class="el-login-footer">
      <span>Copyright © 2018-2022 ruoyi.vip All Rights Reserved.</span>
    </div> -->
  </div>
</template>

<script>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'
export default {
  name: "Login",
  data () {
    return {
      radio: '',
      codeUrl: "",
      loginForm: {
        username: "",
        password: "",
        rememberMe: false,
        radio:'',
        code: "",
        uuid: "",
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "请输入您的账号" }
        ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" }
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }]
      },
      loading: false,
      // 验证码开关
      // captchaEnabled: true,
      // // 注册开关
      // register: false,
      // redirect: undefined
    };
  },
  // watch: {
  //   $route: {
  //     handler: function (route) {
  //       this.redirect = route.query && route.query.redirect;
  //     },
  //     immediate: true
  //   }
  // },
  created () {
    this.getCookie();
    this.getCode();
  },
  mounted(){
    this.loginForm.username=Cookies.get("username")
    this.loginForm.password=decrypt(Cookies.get("password"))
  },
  methods: {
    getValue(){
      this.loginForm.radio=this.radio
    },
    getCode () {
      getCodeImg().then(res => {
        this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    getCookie () {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      const type = Cookies.get("type");
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
        type:type === undefined ? this.loginForm.radio :radio
      };
    },
    handleLogin () {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), { expires: 30 });
            Cookies.set('rememberMe', this.loginForm.rememberMe, { expires: 30 });
            Cookies.set('type', this.loginForm.radio, { expires: 30 });
          } else {
            //页面跳转结束之后把cookie删除
            Cookies.set('type', this.loginForm.radio, { expires: 30 });
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove('rememberMe');
          }
          this.$store.dispatch("Login", this.loginForm).then(() => {
            const flag = localStorage.getItem("flag")
            console.log(Cookies.get("type"))
            if(flag==="false"){
              alert("已有用户，禁止登录")
              location. reload()
            }else{
              if(Cookies.get("type")==100){
                this.$router.push({ path:'/goclass' || "/" }).catch(() => { });
              }else if(Cookies.get("type")==101){
                this.$router.push({ path:'/goclassrenke' || "/" }).catch(() => { });
              }else{
                this.$router.push({ path:'/report1' || "/" }).catch(() => { });
              }
            }
            
          }).catch(() => {
            this.loading = false;
            if (this.captchaEnabled) {
              this.getCode();
            }
          });
          //跳转结束
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  //修改背景图
  background-image: url("../assets/images/0001.jpg");
  background-size: cover;
  background-position: center;
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  position:absolute;
  // border-radius: 6px;
  background: #ffffff;
  border: 2px solid #9c0000;
  width: 410px;
  //修改登入窗口的位置
  right: 10%;
  padding: 25px 25px 5px 25px;
  //修改logo位置及大小
  .logo{
    width: 365px;
    height: 57px;
    // background-color: #707070;
    position: relative;
    .schoollogo{
      position:absolute;
      height: 45px;
      top: 0%;
      left: 40%;
    }
  }
  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 38px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 38px;
}

// 修改记住密码颜色
.el-checkbox__input.is-checked + .el-checkbox__label {
    color: #9c0000;
}
.el-checkbox__input.is-checked .el-checkbox__inner {
    background-color: #9c0000;
    border-color: #9c0000;
}
// 修改登入按钮颜色
.el-button--primary {
    color: #FFFFFF;
    background-color: #9c0000;
    border-color: #9c0000;
}

</style>
